winchn.绞车v.用绞车吊拉winch worm shaft bearing cap绞车蜗杆轴轴承盖Winchia calophylla A. DC.盆架子winch eletricity control system绞车电控系统winch drawn dung channel scraper绞盘牵引式粪沟清理铲winch drawn rake cowshed cleaner绞车牵引铲斗式牛舍除粪器Winch of ancillary inclined shaft副斜井绞车winch type cold-drawing machine卷扬机式钢筋冷拉机winch drive shaft universal joint绞车驱动轴万向节winch-hauled plastic pipe layer绞盘拖曳式塑料管铺设机winch-drawn dung channel scraper绞盘牵引式粪沟清理铲